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44 changed files with 226 additions and 553 deletions

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@ -26,10 +26,8 @@ jobs:
uses: actions/setup-go@v2 uses: actions/setup-go@v2
with: with:
go-version: '1.17.7' go-version: '1.17.7'
- name: Download Task
run: 'sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d'
- name: Build - name: Build
run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} ./bin/task run: GOOS=${{ matrix.goos }} GOARCH=${{ matrix.goarch }} make
- uses: actions/upload-artifact@v2 - uses: actions/upload-artifact@v2
if: matrix.goos == 'windows' if: matrix.goos == 'windows'
with: with:

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@ -9,6 +9,8 @@ local function doPrompt(fail)
)) ))
end end
print(lunacolors.format(hilbish.greeting))
doPrompt() doPrompt()
bait.catch('command.exit', function(code) bait.catch('command.exit', function(code)

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@ -1,10 +1,6 @@
# 🎀 Changelog # 🎀 Changelog
## Unreleased ## Unreleased
**NOTE:** Hilbish now uses [Task] insead of Make for builds.
[Task]: https://taskfile.dev/#/
### Added ### Added
- Inline hints, akin to fish and the others. - Inline hints, akin to fish and the others.
To make a handler for hint text, you can set the `hilbish.hinter` function. To make a handler for hint text, you can set the `hilbish.hinter` function.
@ -56,25 +52,11 @@ having and using multiple runners.
- `fs.basename(path)` gets the basename of path - `fs.basename(path)` gets the basename of path
- `fs.dir(path)` gets the directory part of path - `fs.dir(path)` gets the directory part of path
- `fs.glob(pattern)` globs files and directories based on patterns - `fs.glob(pattern)` globs files and directories based on patterns
- `fs.join(dirs...)` joins directories by OS dir separator
- .. and 2 properties - .. and 2 properties
- `fs.pathSep` is the separator for filesystem paths and directories - `fs.pathSep` is the separator for filesystem paths and directories
- `fs.pathListSep` is the separator for $PATH env entries - `fs.pathListSep` is the separator for $PATH env entries
- Lua modules located in `hilbish.userDir.data .. '/hilbish/start'` (like `~/.local/share/hilbish/start/foo/init.lua`) - Lua modules located in `hilbish.userDir.data .. '/hilbish/start'` (like `~/.local/share/hilbish/start/foo/init.lua`)
will be ran on startup will be ran on startup
- `hilbish.init` hook, thrown after Hilbish has initialized Lua side
- Message of the day on startup (`hilbish.motd`), mainly intended as quick
small news pieces for releases. It is printed by default. To disable it,
set `hilbish.opts.motd` to false.
- `history` opt has been added and is true by default. Setting it to false
disables commands being added to history.
- `hilbish.rawInput` hook for input from the readline library
- Completion of files in quotes
- A new and "safer" event emitter has been added. This causes a performance deficit, but avoids a lot of
random errors introduced with the new Lua runtime (see [#197])
- `bait.release(name, catcher)` removes `handler` for the named `event`
[#197]: https://github.com/Rosettea/Hilbish/issues/197
### Changed ### Changed
- **Breaking Change:** Upgraded to Lua 5.4. - **Breaking Change:** Upgraded to Lua 5.4.
@ -90,17 +72,12 @@ It can (at the moment) have 4 variables:
User input has been added to the return to account for runners wanting to User input has been added to the return to account for runners wanting to
prompt for continued input, and to add it properly to history. `continue` prompt for continued input, and to add it properly to history. `continue`
got added so that it would be easier for runners to get continued input got added so that it would be easier for runners to get continued input
without having to actually handle it at all. without having to actually handle it at all.
- **Breaking Change:** Job objects and timers are now Lua userdata instead - **Breaking Change:** Job objects and timers are now Lua userdata instead
of a table, so their functions require you to call them with a colon instead of a table, so their functions require you to call them with a colon instead
of a dot. (ie. `job.stop()` -> `job:stop()`) of a dot. (ie. `job.stop()` -> `job:stop()`)
- All `fs` module functions which take paths now implicitly expand ~ to home. - All `fs` module functions which take paths now implicitly expand ~ to home.
- **Breaking Change:** `hilbish.greeting` has been moved to an opt (`hilbish.opts.greeting`) and is
always printed by default. To disable it, set the opt to false.
- History is now fetched from Lua, which means users can override `hilbish.history`
methods to make it act how they want.
- `guide` has been removed. See the [website](https://rosettea.github.io/Hilbish/)
for general tips and documentation
### Fixed ### Fixed
- If in Vim replace mode, input at the end of the line inserts instead of - If in Vim replace mode, input at the end of the line inserts instead of
@ -135,16 +112,6 @@ for explanation.
Lua `job.stop` function. Lua `job.stop` function.
- Jobs are always started in sh exec handler now instead of only successful start. - Jobs are always started in sh exec handler now instead of only successful start.
- SIGTERM is handled properly now, which means stopping jobs and timers. - SIGTERM is handled properly now, which means stopping jobs and timers.
- Fix panic on trailing newline on pasted multiline text.
- Completions will no longer be refreshed if the prompt refreshes while the
menu is open.
- Print error on search fail instead of panicking
- Windows related fixes:
- `hilbish.dataDir` now has tilde (`~`) expanded.
- Arrow keys now work on Windows terminals.
- Escape codes now work.
- Escape percentage symbols in completion entries, so you will no longer see
an error of missing format variable
## [1.2.0] - 2022-03-17 ## [1.2.0] - 2022-03-17
### Added ### Added

30
Makefile 100644
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@ -0,0 +1,30 @@
PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
LIBDIR ?= $(PREFIX)/share/hilbish
MY_GOFLAGS = -ldflags "-s -w"
all: dev
dev: MY_GOFLAGS = -ldflags "-s -w -X main.gitCommit=$(shell git rev-parse --short HEAD) -X main.gitBranch=$(shell git rev-parse --abbrev-ref HEAD)"
dev: build
build:
go build $(MY_GOFLAGS)
install:
install -v -d "$(DESTDIR)$(BINDIR)/" && install -m 0755 -v hilbish "$(DESTDIR)$(BINDIR)/hilbish"
mkdir -p "$(DESTDIR)$(LIBDIR)"
cp -r libs docs emmyLuaDocs nature .hilbishrc.lua "$(DESTDIR)$(LIBDIR)"
grep -qxF "$(DESTDIR)$(BINDIR)/hilbish" /etc/shells || echo "$(DESTDIR)$(BINDIR)/hilbish" >> /etc/shells
uninstall:
rm -vrf \
"$(DESTDIR)$(BINDIR)/hilbish" \
"$(DESTDIR)$(LIBDIR)"
sed -i '/hilbish/d' /etc/shells
clean:
go clean
.PHONY: all dev build install uninstall clean

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@ -66,7 +66,6 @@ If you're new to nix you should probably read up on how to do that [here](https:
## Manual Build ## Manual Build
### Prerequisites ### Prerequisites
- [Go 1.17+](https://go.dev) - [Go 1.17+](https://go.dev)
- [Task](https://taskfile.dev/#/)
### Build ### Build
First, clone Hilbish. The recursive is required, as some Lua libraries First, clone Hilbish. The recursive is required, as some Lua libraries
@ -79,16 +78,30 @@ go get -d ./...
To build, run: To build, run:
``` ```
task make dev
``` ```
Or, if you want a stable branch, run these commands: Or, if you want a stable branch, run these commands:
``` ```
git checkout $(git describe --tags `git rev-list --tags --max-count=1`) git checkout $(git describe --tags `git rev-list --tags --max-count=1`)
task build make build
``` ```
After you did all that, run `sudo task install` to install Hilbish globally. After you did all that, run `sudo make install` to install Hilbish globally.
# Getting Started
At startup, you should see a message which says to run a `guide` command.
This guide is a *very* simple and basic step through text of what Hilbish is
and where to find documentation.
Documentation is primarily viewed via the in shell `doc` command.
Autogenerated function docs and general docs about other things are included
there, so be sure to read it.
Using Hilbish is the same as using any other Linux shell, with an addition
that you can also run Lua. Hilbish can also act as an enhanced Lua REPL
via `hilbish.runnerMode 'lua'`. To switch back to normal, use
`hilbish.runnerMode 'hybrid'`.
# Contributing # Contributing
Any kind of contributions are welcome! Hilbish is very easy to contribute to. Any kind of contributions are welcome! Hilbish is very easy to contribute to.

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@ -1,36 +0,0 @@
# https://taskfile.dev
version: '3'
vars:
PREFIX: '{{default "/usr" .PREFIX}}'
bindir__: '{{.PREFIX}}/bin'
BINDIR: '{{default .bindir__ .BINDIR}}'
libdir__: '{{.PREFIX}}/share/hilbish'
LIBDIR: '{{default .libdir__ .LIBDIR}}'
GOFLAGS: '-ldflags "-s -w"'
tasks:
default:
cmds:
- go build {{.GOFLAGS}}
vars:
GOFLAGS: '-ldflags "-s -w -X main.gitCommit=$(git rev-parse --short HEAD) -X main.gitBranch=$(git rev-parse --abbrev-ref HEAD)"'
build:
cmds:
- go build {{.GOFLAGS}}
install:
cmds:
- install -v -d "{{.DESTDIR}}{{.BINDIR}}/" && install -m 0755 -v hilbish "{{.DESTDIR}}{{.BINDIR}}/hilbish"
- mkdir -p "{{.DESTDIR}}{{.LIBDIR}}"
- cp -r libs docs emmyLuaDocs nature .hilbishrc.lua {{.DESTDIR}}{{.LIBDIR}}
- grep -qxF "{{.DESTDIR}}{{.BINDIR}}/hilbish" /etc/shells || echo "{{.DESTDIR}}{{.BINDIR}}/hilbish" >> /etc/shells
uninstall:
cmds:
- rm -vrf
"{{.DESTDIR}}{{.BINDIR}}/hilbish"
"{{.DESTDIR}}{{.LIBDIR}}"
- sed -i '/hilbish/d' /etc/shells

8
api.go
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@ -44,6 +44,7 @@ var exports = map[string]util.LuaExport{
"which": {hlwhich, 1, false}, "which": {hlwhich, 1, false},
} }
var greeting string
var hshMod *rt.Table var hshMod *rt.Table
var hilbishLoader = packagelib.Loader{ var hilbishLoader = packagelib.Loader{
Load: hilbishLoad, Load: hilbishLoad,
@ -102,6 +103,10 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows username = strings.Split(username, "\\")[1] // for some reason Username includes the hostname on windows
} }
greeting = `Welcome to {magenta}Hilbish{reset}, {cyan}` + username + `{reset}.
The nice lil shell for {blue}Lua{reset} fanatics!
Check out the {blue}{bold}guide{reset} command to get started.
`
util.SetFieldProtected(fakeMod, mod, "ver", rt.StringValue(getVersion()), "Hilbish version") util.SetFieldProtected(fakeMod, mod, "ver", rt.StringValue(getVersion()), "Hilbish version")
util.SetFieldProtected(fakeMod, mod, "user", rt.StringValue(username), "Username of user") util.SetFieldProtected(fakeMod, mod, "user", rt.StringValue(username), "Username of user")
util.SetFieldProtected(fakeMod, mod, "host", rt.StringValue(host), "Host name of the machine") util.SetFieldProtected(fakeMod, mod, "host", rt.StringValue(host), "Host name of the machine")
@ -109,6 +114,7 @@ func hilbishLoad(rtm *rt.Runtime) (rt.Value, func()) {
util.SetFieldProtected(fakeMod, mod, "dataDir", rt.StringValue(dataDir), "Directory for Hilbish's data files") util.SetFieldProtected(fakeMod, mod, "dataDir", rt.StringValue(dataDir), "Directory for Hilbish's data files")
util.SetFieldProtected(fakeMod, mod, "interactive", rt.BoolValue(interactive), "If this is an interactive shell") util.SetFieldProtected(fakeMod, mod, "interactive", rt.BoolValue(interactive), "If this is an interactive shell")
util.SetFieldProtected(fakeMod, mod, "login", rt.BoolValue(login), "Whether this is a login shell") util.SetFieldProtected(fakeMod, mod, "login", rt.BoolValue(login), "Whether this is a login shell")
util.SetFieldProtected(fakeMod, mod, "greeting", rt.StringValue(greeting), "Hilbish's welcome message for interactive shells. It has Lunacolors formatting.")
util.SetFieldProtected(fakeMod, mod, "vimMode", rt.NilValue, "Current Vim mode of Hilbish (nil if not in Vim mode)") util.SetFieldProtected(fakeMod, mod, "vimMode", rt.NilValue, "Current Vim mode of Hilbish (nil if not in Vim mode)")
util.SetFieldProtected(fakeMod, mod, "exitCode", rt.IntValue(0), "Exit code of last exected command") util.SetFieldProtected(fakeMod, mod, "exitCode", rt.IntValue(0), "Exit code of last exected command")
util.Document(fakeMod, "Hilbish's core API, containing submodules and functions which relate to the shell itself.") util.Document(fakeMod, "Hilbish's core API, containing submodules and functions which relate to the shell itself.")
@ -193,7 +199,7 @@ func getenv(key, fallback string) string {
func setVimMode(mode string) { func setVimMode(mode string) {
util.SetField(l, hshMod, "vimMode", rt.StringValue(mode), "Current Vim mode of Hilbish (nil if not in Vim mode)") util.SetField(l, hshMod, "vimMode", rt.StringValue(mode), "Current Vim mode of Hilbish (nil if not in Vim mode)")
hooks.Emit("hilbish.vimMode", mode) hooks.Em.Emit("hilbish.vimMode", mode)
} }
func unsetVimMode() { func unsetVimMode() {

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@ -11,37 +11,8 @@ import (
rt "github.com/arnodel/golua/runtime" rt "github.com/arnodel/golua/runtime"
) )
func splitQuote(str string) []string {
split := []string{}
sb := &strings.Builder{}
quoted := false
for _, r := range str {
if r == '"' {
quoted = !quoted
sb.WriteRune(r)
} else if !quoted && r == ' ' {
split = append(split, sb.String())
sb.Reset()
} else {
sb.WriteRune(r)
}
}
if strings.HasSuffix(str, " ") {
split = append(split, "")
}
if sb.Len() > 0 {
split = append(split, sb.String())
}
return split
}
func fileComplete(query, ctx string, fields []string) ([]string, string) { func fileComplete(query, ctx string, fields []string) ([]string, string) {
q := splitQuote(ctx) return matchPath(query)
return matchPath(q[len(q) - 1])
} }
func binaryComplete(query, ctx string, fields []string) ([]string, string) { func binaryComplete(query, ctx string, fields []string) ([]string, string) {
@ -97,8 +68,6 @@ func binaryComplete(query, ctx string, fields []string) ([]string, string) {
} }
func matchPath(query string) ([]string, string) { func matchPath(query string) ([]string, string) {
oldQuery := query
query = strings.TrimPrefix(query, "\"")
var entries []string var entries []string
var baseName string var baseName string
@ -118,9 +87,7 @@ func matchPath(query string) ([]string, string) {
if file.IsDir() { if file.IsDir() {
entry = entry + string(os.PathSeparator) entry = entry + string(os.PathSeparator)
} }
if !strings.HasPrefix(oldQuery, "\"") { entry = escapeFilename(entry)
entry = escapeFilename(entry)
}
entries = append(entries, entry) entries = append(entries, entry)
} }
} }

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@ -2,9 +2,5 @@ catch(name, cb) > Catches a hook with `name`. Runs the `cb` when it is thrown
catchOnce(name, cb) > Same as catch, but only runs the `cb` once and then removes the hook catchOnce(name, cb) > Same as catch, but only runs the `cb` once and then removes the hook
release(name, catcher) > Removes the `catcher` for the event with `name`
For this to work, `catcher` has to be the same function used to catch
an event, like one saved to a variable.
throw(name, ...args) > Throws a hook with `name` with the provided `args` throw(name, ...args) > Throws a hook with `name` with the provided `args`

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@ -11,9 +11,6 @@ filepath.Dir
glob(pattern) > Glob all files and directories that match the pattern. glob(pattern) > Glob all files and directories that match the pattern.
For the rules, see Go's filepath.Glob For the rules, see Go's filepath.Glob
join(paths...) > Takes paths and joins them together with the OS's
directory separator (forward or backward slash).
mkdir(name, recursive) > Makes a directory called `name`. If `recursive` is true, it will create its parent directories. mkdir(name, recursive) > Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
readdir(dir) > Returns a table of files in `dir` readdir(dir) > Returns a table of files in `dir`

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@ -11,7 +11,6 @@ func editorLoader(rtm *rt.Runtime) *rt.Table {
"insert": {editorInsert, 1, false}, "insert": {editorInsert, 1, false},
"setVimRegister": {editorSetRegister, 1, false}, "setVimRegister": {editorSetRegister, 1, false},
"getVimRegister": {editorGetRegister, 2, false}, "getVimRegister": {editorGetRegister, 2, false},
"getLine": {editorGetLine, 0, false},
} }
mod := rt.NewTable() mod := rt.NewTable()
@ -69,9 +68,3 @@ func editorGetRegister(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
} }
func editorGetLine(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
buf := lr.rl.GetLine()
return c.PushingNext1(t.Runtime, rt.StringValue(string(buf))), nil
}

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@ -12,11 +12,6 @@ function bait.catch(name, cb) end
--- @param cb function --- @param cb function
function bait.catchOnce(name, cb) end function bait.catchOnce(name, cb) end
--- Removes the `catcher` for the event with `name`
--- For this to work, `catcher` has to be the same function used to catch
--- an event, like one saved to a variable.
function bait.release() end
--- Throws a hook with `name` with the provided `args` --- Throws a hook with `name` with the provided `args`
--- @param name string --- @param name string
--- @vararg any --- @vararg any

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@ -22,10 +22,6 @@ function fs.dir() end
--- For the rules, see Go's filepath.Glob --- For the rules, see Go's filepath.Glob
function fs.glob() end function fs.glob() end
--- Takes paths and joins them together with the OS's
--- directory separator (forward or backward slash).
function fs.join() end
--- Makes a directory called `name`. If `recursive` is true, it will create its parent directories. --- Makes a directory called `name`. If `recursive` is true, it will create its parent directories.
--- @param name string --- @param name string
--- @param recursive boolean --- @param recursive boolean

27
exec.go
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@ -85,7 +85,7 @@ func isExecError(err error) (execError, bool) {
func runInput(input string, priv bool) { func runInput(input string, priv bool) {
running = true running = true
cmdString := aliases.Resolve(input) cmdString := aliases.Resolve(input)
hooks.Emit("command.preexec", input, cmdString) hooks.Em.Emit("command.preexec", input, cmdString)
rerun: rerun:
var exitCode uint8 var exitCode uint8
@ -101,7 +101,7 @@ func runInput(input string, priv bool) {
cmdFinish(0, input, priv) cmdFinish(0, input, priv)
return return
} }
input, exitCode, cont, err = handleSh(cmdString) input, exitCode, cont, err = handleSh(input)
case "hybridRev": case "hybridRev":
_, _, _, err = handleSh(input) _, _, _, err = handleSh(input)
if err == nil { if err == nil {
@ -112,7 +112,7 @@ func runInput(input string, priv bool) {
case "lua": case "lua":
input, exitCode, err = handleLua(cmdString) input, exitCode, err = handleLua(cmdString)
case "sh": case "sh":
input, exitCode, cont, err = handleSh(cmdString) input, exitCode, cont, err = handleSh(input)
} }
} else { } else {
// can only be a string or function so // can only be a string or function so
@ -140,7 +140,7 @@ func runInput(input string, priv bool) {
if err != nil { if err != nil {
if exErr, ok := isExecError(err); ok { if exErr, ok := isExecError(err); ok {
hooks.Emit("command." + exErr.typ, exErr.cmd) hooks.Em.Emit("command." + exErr.typ, exErr.cmd)
err = exErr.sprint() err = exErr.sprint()
} }
fmt.Fprintln(os.Stderr, err) fmt.Fprintln(os.Stderr, err)
@ -152,7 +152,6 @@ func reprompt(input string) (string, error) {
for { for {
in, err := continuePrompt(strings.TrimSuffix(input, "\\")) in, err := continuePrompt(strings.TrimSuffix(input, "\\"))
if err != nil { if err != nil {
lr.SetPrompt(fmtPrompt(prompt))
return input, err return input, err
} }
@ -221,17 +220,7 @@ func handleLua(cmdString string) (string, uint8, error) {
return cmdString, 125, err return cmdString, 125, err
} }
func handleSh(cmdString string) (input string, exitCode uint8, cont bool, runErr error) { func handleSh(cmdString string) (string, uint8, bool, error) {
shRunner := hshMod.Get(rt.StringValue("runner")).AsTable().Get(rt.StringValue("sh"))
var err error
input, exitCode, cont, runErr, err = runLuaRunner(shRunner, cmdString)
if err != nil {
runErr = err
}
return
}
func execSh(cmdString string) (string, uint8, bool, error) {
_, _, err := execCommand(cmdString, true) _, _, err := execCommand(cmdString, true)
if err != nil { if err != nil {
// If input is incomplete, start multiline prompting // If input is incomplete, start multiline prompting
@ -551,9 +540,13 @@ func splitInput(input string) ([]string, string) {
} }
func cmdFinish(code uint8, cmdstr string, private bool) { func cmdFinish(code uint8, cmdstr string, private bool) {
// if input has space at the beginning, dont put in history
if interactive && !private {
handleHistory(cmdstr)
}
util.SetField(l, hshMod, "exitCode", rt.IntValue(int64(code)), "Exit code of last exected command") util.SetField(l, hshMod, "exitCode", rt.IntValue(int64(code)), "Exit code of last exected command")
// using AsValue (to convert to lua type) on an interface which is an int // using AsValue (to convert to lua type) on an interface which is an int
// results in it being unknown in lua .... ???? // results in it being unknown in lua .... ????
// so we allow the hook handler to take lua runtime Values // so we allow the hook handler to take lua runtime Values
hooks.Emit("command.exit", rt.IntValue(int64(code)), cmdstr, private) hooks.Em.Emit("command.exit", rt.IntValue(int64(code)), cmdstr)
} }

View File

@ -1,41 +1,27 @@
package bait package bait
import ( import (
"fmt"
"hilbish/util" "hilbish/util"
rt "github.com/arnodel/golua/runtime" rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib/packagelib" "github.com/arnodel/golua/lib/packagelib"
"github.com/chuckpreslar/emission"
) )
type listenerType int
const (
goListener listenerType = iota
luaListener
)
// Recoverer is a function which is called when a panic occurs in an event.
type Recoverer func(event string, handler *Listener, err interface{})
// Listener is a struct that holds the handler for an event.
type Listener struct{
typ listenerType
once bool
caller func(...interface{})
luaCaller *rt.Closure
}
type Bait struct{ type Bait struct{
Em *emission.Emitter
Loader packagelib.Loader Loader packagelib.Loader
recoverer Recoverer
handlers map[string][]*Listener
rtm *rt.Runtime
} }
// New creates a new Bait instance. func New() Bait {
func New(rtm *rt.Runtime) *Bait { emitter := emission.NewEmitter()
b := &Bait{ emitter.RecoverWith(func(hookname, hookfunc interface{}, err error) {
handlers: make(map[string][]*Listener), emitter.Off(hookname, hookfunc)
rtm: rtm, fmt.Println(err)
})
b := Bait{
Em: emitter,
} }
b.Loader = packagelib.Loader{ b.Loader = packagelib.Loader{
Load: b.loaderFunc, Load: b.loaderFunc,
@ -45,148 +31,11 @@ func New(rtm *rt.Runtime) *Bait {
return b return b
} }
// Emit throws an event.
func (b *Bait) Emit(event string, args ...interface{}) {
handles := b.handlers[event]
if handles == nil {
return
}
for idx, handle := range handles {
defer func() {
if err := recover(); err != nil {
b.callRecoverer(event, handle, err)
}
}()
if handle.typ == luaListener {
funcVal := rt.FunctionValue(handle.luaCaller)
var luaArgs []rt.Value
for _, arg := range args {
var luarg rt.Value
switch arg.(type) {
case rt.Value: luarg = arg.(rt.Value)
default: luarg = rt.AsValue(arg)
}
luaArgs = append(luaArgs, luarg)
}
_, err := rt.Call1(b.rtm.MainThread(), funcVal, luaArgs...)
if err != nil {
// panicking here won't actually cause hilbish to panic and instead will
// print the error and remove the hook. reference the recoverer function in lua.go
panic(err)
}
} else {
handle.caller(args...)
}
if handle.once {
b.removeListener(event, idx)
}
}
}
// On adds a Go function handler for an event.
func (b *Bait) On(event string, handler func(...interface{})) *Listener {
listener := &Listener{
typ: goListener,
caller: handler,
}
b.addListener(event, listener)
return listener
}
// OnLua adds a Lua function handler for an event.
func (b *Bait) OnLua(event string, handler *rt.Closure) *Listener {
listener :=&Listener{
typ: luaListener,
luaCaller: handler,
}
b.addListener(event, listener)
return listener
}
// Off removes a Go function handler for an event.
func (b *Bait) Off(event string, listener *Listener) {
handles := b.handlers[event]
for i, handle := range handles {
if handle == listener {
b.removeListener(event, i)
}
}
}
// OffLua removes a Lua function handler for an event.
func (b *Bait) OffLua(event string, handler *rt.Closure) {
handles := b.handlers[event]
for i, handle := range handles {
if handle.luaCaller == handler {
b.removeListener(event, i)
}
}
}
// Once adds a Go function listener for an event that only runs once.
func (b *Bait) Once(event string, handler func(...interface{})) *Listener {
listener := &Listener{
typ: goListener,
once: true,
caller: handler,
}
b.addListener(event, listener)
return listener
}
// OnceLua adds a Lua function listener for an event that only runs once.
func (b *Bait) OnceLua(event string, handler *rt.Closure) *Listener {
listener := &Listener{
typ: luaListener,
once: true,
luaCaller: handler,
}
b.addListener(event, listener)
return listener
}
// SetRecoverer sets the function to be executed when a panic occurs in an event.
func (b *Bait) SetRecoverer(recoverer Recoverer) {
b.recoverer = recoverer
}
func (b *Bait) addListener(event string, listener *Listener) {
if b.handlers[event] == nil {
b.handlers[event] = []*Listener{}
}
b.handlers[event] = append(b.handlers[event], listener)
}
func (b *Bait) removeListener(event string, idx int) {
b.handlers[event][idx] = b.handlers[event][len(b.handlers[event]) - 1]
b.handlers[event] = b.handlers[event][:len(b.handlers[event]) - 1]
}
func (b *Bait) callRecoverer(event string, handler *Listener, err interface{}) {
if b.recoverer == nil {
panic(err)
}
b.recoverer(event, handler, err)
}
func (b *Bait) loaderFunc(rtm *rt.Runtime) (rt.Value, func()) { func (b *Bait) loaderFunc(rtm *rt.Runtime) (rt.Value, func()) {
exports := map[string]util.LuaExport{ exports := map[string]util.LuaExport{
"catch": util.LuaExport{b.bcatch, 2, false}, "catch": util.LuaExport{b.bcatch, 2, false},
"catchOnce": util.LuaExport{b.bcatchOnce, 2, false}, "catchOnce": util.LuaExport{b.bcatchOnce, 2, false},
"throw": util.LuaExport{b.bthrow, 1, true}, "throw": util.LuaExport{b.bthrow, 1, true},
"release": util.LuaExport{b.brelease, 2, false},
} }
mod := rt.NewTable() mod := rt.NewTable()
util.SetExports(rtm, mod, exports) util.SetExports(rtm, mod, exports)
@ -240,7 +89,7 @@ func (b *Bait) bthrow(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
for i, v := range c.Etc() { for i, v := range c.Etc() {
ifaceSlice[i] = v ifaceSlice[i] = v
} }
b.Emit(name, ifaceSlice...) b.Em.Emit(name, ifaceSlice...)
return c.Next(), nil return c.Next(), nil
} }
@ -255,7 +104,9 @@ func (b *Bait) bcatch(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return nil, err return nil, err
} }
b.OnLua(name, catcher) b.Em.On(name, func(args ...interface{}) {
handleHook(t, c, name, catcher, args...)
})
return c.Next(), nil return c.Next(), nil
} }
@ -270,22 +121,9 @@ func (b *Bait) bcatchOnce(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return nil, err return nil, err
} }
b.OnceLua(name, catcher) b.Em.Once(name, func(args ...interface{}) {
handleHook(t, c, name, catcher, args...)
return c.Next(), nil })
}
// release(name, catcher)
// Removes the `catcher` for the event with `name`
// For this to work, `catcher` has to be the same function used to catch
// an event, like one saved to a variable.
func (b *Bait) brelease(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
name, catcher, err := util.HandleStrCallback(t, c)
if err != nil {
return nil, err
}
b.OffLua(name, catcher)
return c.Next(), nil return c.Next(), nil
} }

View File

@ -2,20 +2,20 @@ package commander
import ( import (
"hilbish/util" "hilbish/util"
"hilbish/golibs/bait"
rt "github.com/arnodel/golua/runtime" rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib/packagelib" "github.com/arnodel/golua/lib/packagelib"
"github.com/chuckpreslar/emission"
) )
type Commander struct{ type Commander struct{
Events *bait.Bait Events *emission.Emitter
Loader packagelib.Loader Loader packagelib.Loader
} }
func New(rtm *rt.Runtime) Commander { func New() Commander {
c := Commander{ c := Commander{
Events: bait.New(rtm), Events: emission.NewEmitter(),
} }
c.Loader = packagelib.Loader{ c.Loader = packagelib.Loader{
Load: c.loaderFunc, Load: c.loaderFunc,

View File

@ -1,7 +1,6 @@
package fs package fs
import ( import (
"fmt"
"path/filepath" "path/filepath"
"strconv" "strconv"
"os" "os"
@ -28,7 +27,6 @@ func loaderFunc(rtm *rt.Runtime) (rt.Value, func()) {
"basename": util.LuaExport{fbasename, 1, false}, "basename": util.LuaExport{fbasename, 1, false},
"dir": util.LuaExport{fdir, 1, false}, "dir": util.LuaExport{fdir, 1, false},
"glob": util.LuaExport{fglob, 1, false}, "glob": util.LuaExport{fglob, 1, false},
"join": util.LuaExport{fjoin, 0, true},
} }
mod := rt.NewTable() mod := rt.NewTable()
util.SetExports(rtm, mod, exports) util.SetExports(rtm, mod, exports)
@ -218,21 +216,3 @@ func fglob(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.PushingNext(t.Runtime, rt.TableValue(luaMatches)), nil return c.PushingNext(t.Runtime, rt.TableValue(luaMatches)), nil
} }
// join(paths...)
// Takes paths and joins them together with the OS's
// directory separator (forward or backward slash).
func fjoin(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
strs := make([]string, len(c.Etc()))
for i, v := range c.Etc() {
if v.Type() != rt.StringType {
// +2; go indexes of 0 and first arg from above
return nil, fmt.Errorf("bad argument #%d to run (expected string, got %s)", i + 1, v.TypeName())
}
strs[i] = v.AsString()
}
res := filepath.Join(strs...)
return c.PushingNext(t.Runtime, rt.StringValue(res)), nil
}

View File

@ -4,69 +4,21 @@ import (
"errors" "errors"
"io/fs" "io/fs"
"os" "os"
"path/filepath"
"strings" "strings"
rt "github.com/arnodel/golua/runtime"
) )
type luaHistory struct {}
func (h *luaHistory) Write(line string) (int, error) {
histWrite := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("add"))
ln, err := rt.Call1(l.MainThread(), histWrite, rt.StringValue(line))
var num int64
if ln.Type() == rt.IntType {
num = ln.AsInt()
}
return int(num), err
}
func (h *luaHistory) GetLine(idx int) (string, error) {
histGet := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("get"))
lcmd, err := rt.Call1(l.MainThread(), histGet, rt.IntValue(int64(idx)))
var cmd string
if lcmd.Type() == rt.StringType {
cmd = lcmd.AsString()
}
return cmd, err
}
func (h *luaHistory) Len() int {
histSize := hshMod.Get(rt.StringValue("history")).AsTable().Get(rt.StringValue("size"))
ln, _ := rt.Call1(l.MainThread(), histSize)
var num int64
if ln.Type() == rt.IntType {
num = ln.AsInt()
}
return int(num)
}
func (h *luaHistory) Dump() interface{} {
// hilbish.history interface already has all function, this isnt used in readline
return nil
}
type fileHistory struct { type fileHistory struct {
items []string items []string
f *os.File f *os.File
} }
func newFileHistory(path string) *fileHistory { func newFileHistory() *fileHistory {
dir := filepath.Dir(path) err := os.MkdirAll(defaultHistDir, 0755)
err := os.MkdirAll(dir, 0755)
if err != nil { if err != nil {
panic(err) panic(err)
} }
data, err := os.ReadFile(path) data, err := os.ReadFile(defaultHistPath)
if err != nil { if err != nil {
if !errors.Is(err, fs.ErrNotExist) { if !errors.Is(err, fs.ErrNotExist) {
panic(err) panic(err)
@ -81,7 +33,7 @@ func newFileHistory(path string) *fileHistory {
} }
itms = append(itms, l) itms = append(itms, l)
} }
f, err := os.OpenFile(path, os.O_APPEND | os.O_WRONLY | os.O_CREATE, 0755) f, err := os.OpenFile(defaultHistPath, os.O_APPEND | os.O_WRONLY | os.O_CREATE, 0755)
if err != nil { if err != nil {
panic(err) panic(err)
} }

View File

@ -5,13 +5,7 @@ package main
import "golang.org/x/sys/windows" import "golang.org/x/sys/windows"
func init() { func init() {
// vt output (escape codes) var mode uint32
var outMode uint32 windows.GetConsoleMode(windows.Stdout, &mode)
windows.GetConsoleMode(windows.Stdout, &outMode) windows.SetConsoleMode(windows.Stdout, mode | windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING)
windows.SetConsoleMode(windows.Stdout, outMode | windows.ENABLE_VIRTUAL_TERMINAL_PROCESSING)
// vt input
var inMode uint32
windows.GetConsoleMode(windows.Stdin, &inMode)
windows.SetConsoleMode(windows.Stdin, inMode | windows.ENABLE_VIRTUAL_TERMINAL_INPUT)
} }

6
job.go
View File

@ -67,7 +67,7 @@ func (j *job) start() error {
j.pid = proc.Pid j.pid = proc.Pid
j.running = true j.running = true
hooks.Emit("job.start", rt.UserDataValue(j.ud)) hooks.Em.Emit("job.start", rt.UserDataValue(j.ud))
return err return err
} }
@ -82,7 +82,7 @@ func (j *job) stop() {
func (j *job) finish() { func (j *job) finish() {
j.running = false j.running = false
hooks.Emit("job.done", rt.UserDataValue(j.ud)) hooks.Em.Emit("job.done", rt.UserDataValue(j.ud))
} }
func (j *job) wait() { func (j *job) wait() {
@ -236,7 +236,7 @@ func (j *jobHandler) add(cmd string, args []string, path string) *job {
jb.ud = jobUserData(jb) jb.ud = jobUserData(jb)
j.jobs[j.latestID] = jb j.jobs[j.latestID] = jb
hooks.Emit("job.add", rt.UserDataValue(jb.ud)) hooks.Em.Emit("job.add", rt.UserDataValue(jb.ud))
return jb return jb
} }

@ -1 +1 @@
Subproject commit 8467b87dd8d49c68b4100b2d129d5f071544b8cf Subproject commit d60cd77c73875b5bb55e5a2fdc30bae01a7ac499

28
lua.go
View File

@ -12,16 +12,12 @@ import (
rt "github.com/arnodel/golua/runtime" rt "github.com/arnodel/golua/runtime"
"github.com/arnodel/golua/lib" "github.com/arnodel/golua/lib"
"github.com/arnodel/golua/lib/debuglib"
) )
var minimalconf = `hilbish.prompt '& '` var minimalconf = `hilbish.prompt '& '`
func luaInit() { func luaInit() {
l = rt.New(os.Stdout) l = rt.New(os.Stdout)
l.PushContext(rt.RuntimeContextDef{
MessageHandler: debuglib.Traceback,
})
lib.LoadAll(l) lib.LoadAll(l)
lib.LoadLibs(l, hilbishLoader) lib.LoadLibs(l, hilbishLoader)
@ -32,40 +28,26 @@ func luaInit() {
lib.LoadLibs(l, fs.Loader) lib.LoadLibs(l, fs.Loader)
lib.LoadLibs(l, terminal.Loader) lib.LoadLibs(l, terminal.Loader)
cmds := commander.New(l) cmds := commander.New()
// When a command from Lua is added, register it for use // When a command from Lua is added, register it for use
cmds.Events.On("commandRegister", func(args ...interface{}) { cmds.Events.On("commandRegister", func(cmdName string, cmd *rt.Closure) {
cmdName := args[0].(string)
cmd := args[1].(*rt.Closure)
commands[cmdName] = cmd commands[cmdName] = cmd
}) })
cmds.Events.On("commandDeregister", func(args ...interface{}) { cmds.Events.On("commandDeregister", func(cmdName string) {
cmdName := args[0].(string)
delete(commands, cmdName) delete(commands, cmdName)
}) })
lib.LoadLibs(l, cmds.Loader) lib.LoadLibs(l, cmds.Loader)
hooks = bait.New(l) hooks = bait.New()
hooks.SetRecoverer(func(event string, handler *bait.Listener, err interface{}) {
fmt.Println("Error in", event, "event:", err)
hooks.Off(event, handler)
})
lib.LoadLibs(l, hooks.Loader) lib.LoadLibs(l, hooks.Loader)
// Add Ctrl-C handler // Add Ctrl-C handler
hooks.On("signal.sigint", func(...interface{}) { hooks.Em.On("signal.sigint", func() {
if !interactive { if !interactive {
os.Exit(0) os.Exit(0)
} }
}) })
lr.rl.RawInputCallback = func(r []rune) {
hooks.Emit("hilbish.rawInput", string(r))
}
// Add more paths that Lua can require from // Add more paths that Lua can require from
err := util.DoString(l, "package.path = package.path .. " + requirePaths) err := util.DoString(l, "package.path = package.path .. " + requirePaths)
if err != nil { if err != nil {

16
main.go
View File

@ -30,7 +30,7 @@ var (
userDataDir string userDataDir string
curuser *user.User curuser *user.User
hooks *bait.Bait hooks bait.Bait
defaultConfPath string defaultConfPath string
defaultHistPath string defaultHistPath string
) )
@ -116,8 +116,8 @@ func main() {
} }
go handleSignals() go handleSignals()
lr = newLineReader("", false)
luaInit() luaInit()
lr = newLineReader("", false)
// If user's config doesn't exixt, // If user's config doesn't exixt,
if _, err := os.Stat(defaultConfPath); os.IsNotExist(err) && *configflag == defaultConfPath { if _, err := os.Stat(defaultConfPath); os.IsNotExist(err) && *configflag == defaultConfPath {
// Read default from current directory // Read default from current directory
@ -138,7 +138,6 @@ func main() {
} else { } else {
runConfig(*configflag) runConfig(*configflag)
} }
hooks.Emit("hilbish.init")
if fileInfo, _ := os.Stdin.Stat(); (fileInfo.Mode() & os.ModeCharDevice) == 0 { if fileInfo, _ := os.Stdin.Stat(); (fileInfo.Mode() & os.ModeCharDevice) == 0 {
scanner := bufio.NewScanner(bufio.NewReader(os.Stdin)) scanner := bufio.NewScanner(bufio.NewReader(os.Stdin))
@ -177,7 +176,7 @@ input:
if err == io.EOF { if err == io.EOF {
// Exit if user presses ^D (ctrl + d) // Exit if user presses ^D (ctrl + d)
hooks.Emit("hilbish.exit") hooks.Em.Emit("hilbish.exit")
break break
} }
if err != nil { if err != nil {
@ -196,7 +195,7 @@ input:
input = strings.TrimSpace(input) input = strings.TrimSpace(input)
if len(input) == 0 { if len(input) == 0 {
running = true running = true
hooks.Emit("command.exit", 0) hooks.Em.Emit("command.exit", 0)
continue continue
} }
@ -227,7 +226,7 @@ input:
} }
func continuePrompt(prev string) (string, error) { func continuePrompt(prev string) (string, error) {
hooks.Emit("multiline", nil) hooks.Em.Emit("multiline", nil)
lr.SetPrompt(multilinePrompt) lr.SetPrompt(multilinePrompt)
cont, err := lr.Read() cont, err := lr.Read()
if err != nil { if err != nil {
@ -269,6 +268,11 @@ func fmtPrompt(prompt string) string {
return nprompt return nprompt
} }
func handleHistory(cmd string) {
lr.AddHistory(cmd)
// TODO: load history again (history shared between sessions like this ye)
}
func removeDupes(slice []string) []string { func removeDupes(slice []string) []string {
all := make(map[string]bool) all := make(map[string]bool)
newSlice := []string{} newSlice := []string{}

View File

@ -0,0 +1,54 @@
local ansikit = require 'ansikit'
local commander = require 'commander'
local helpTexts = {
[[
Hello there! Welcome to Hilbish, the comfy and nice little shell for
Lua users and fans. Hilbish is configured with Lua, and its
scripts are also in Lua. It also runs both Lua and shell script when
interactive (aka normal usage).
]],
[[
What does that mean for you, the user? It means that if you prefer to
use Lua for scripting instead of shell script but still have ordinary
shell usage for interactive use.
]],
[[
If this is your first time using Hilbish and Lua, check out the
Programming in Lua book here: https://www.lua.org/pil
After (or if you already know Lua) check out the doc command.
It is an in shell tool for documentation about Hilbish provided
functions and modules.
]],
[[
If you've updated from a pre-1.0 version (0.7.1 as an example)
you'll want to move your config from ~/.hilbishrc.lua to
]] ..
hilbish.userDir.config .. '/hilbish/init.lua' ..
[[
and also change all global functions (prompt, alias) to be
in the hilbish module (hilbish.prompt, hilbish.alias as examples).
And if this is your first time (most likely), you can copy a config
from ]] .. hilbish.dataDir,
[[
Since 1.0 is a big release, you'll want to check the changelog
at https://github.com/Rosettea/Hilbish/releases/tag/v1.0.0
to find more breaking changes.
]]
}
commander.register('guide', function()
ansikit.clear()
ansikit.cursorTo(0, 0)
for _, text in ipairs(helpTexts) do
print(text)
local out = hilbish.read('Hit enter to continue ')
ansikit.clear()
ansikit.cursorTo(0, 0)
if not out then
return
end
end
print 'Hope you enjoy using Hilbish!'
end)

View File

@ -1,19 +1,9 @@
local fs = require 'fs' -- Add command builtins
require 'nature.commands.cd'
-- explanation: this specific function gives to us info about require 'nature.commands.cdr'
-- the currently running source. this includes a path to the require 'nature.commands.doc'
-- source file (info.source) require 'nature.commands.exit'
-- we will use that to automatically load all commands by reading require 'nature.commands.guide'
-- all the files in this dir and just requiring it. require 'nature.commands.disown'
local info = debug.getinfo(1) require 'nature.commands.fg'
local commandDir = fs.dir(info.source) require 'nature.commands.bg'
if commandDir == '.' then return end
local commands = fs.readdir(commandDir)
for _, command in ipairs(commands) do
local name = command:gsub('%.lua', '') -- chop off extension
if name ~= 'init' then
-- skip this file (for obvious reasons)
require('nature.commands.' .. name)
end
end

View File

@ -1,8 +1,13 @@
local fs = require 'fs' local fs = require 'fs'
local oldShRunner = hilbish.runner.sh function cdHandle(inp)
function hilbish.runner.sh(input) local res = hilbish.runner.lua(inp)
local res = oldShRunner(input)
if not res.err then
return res
end
res = hilbish.runner.sh(inp)
if res.exit ~= 0 and hilbish.opts.autocd then if res.exit ~= 0 and hilbish.opts.autocd then
local ok, stat = pcall(fs.stat, res.input) local ok, stat = pcall(fs.stat, res.input)
@ -16,3 +21,5 @@ function hilbish.runner.sh(input)
return res return res
end end
hilbish.runner.setMode(cdHandle)

View File

@ -1,8 +0,0 @@
local bait = require 'bait'
local lunacolors = require 'lunacolors'
bait.catch('hilbish.init', function()
if hilbish.interactive and type(hilbish.opts.greeting) == 'string' then
print(lunacolors.format(hilbish.opts.greeting))
end
end)

View File

@ -1,5 +0,0 @@
local bait = require 'bait'
bait.catch('command.exit', function(_, cmd, priv)
if not priv and hilbish.opts.history then hilbish.history.add(cmd) end
end)

View File

@ -20,12 +20,7 @@ local function setupOpt(name, default)
end end
local defaultOpts = { local defaultOpts = {
autocd = false, autocd = false
history = true,
greeting = string.format([[Welcome to {magenta}Hilbish{reset}, {cyan}%s{reset}.
The nice lil shell for {blue}Lua{reset} fanatics!
]], hilbish.user),
motd = true
} }
for optsName, default in pairs(defaultOpts) do for optsName, default in pairs(defaultOpts) do

View File

@ -1,13 +0,0 @@
local bait = require 'bait'
local lunacolors = require 'lunacolors'
hilbish.motd = [[
Hilbish 2.0 is a {red}major{reset} update! If your config doesn't work
anymore, that will definitely be why! A MOTD, very message, much day.
]]
bait.catch('hilbish.init', function()
if hilbish.interactive and hilbish.opts.motd then
print(lunacolors.format(hilbish.motd))
end
end)

View File

@ -99,7 +99,7 @@ func (g *CompletionGroup) writeGrid(rl *Instance) (comp string) {
// If group title, print it and adjust offset. // If group title, print it and adjust offset.
if g.Name != "" { if g.Name != "" {
comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, fmtEscape(g.Name), RESET) comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, g.Name, RESET)
rl.tcUsedY++ rl.tcUsedY++
} }
@ -124,7 +124,7 @@ func (g *CompletionGroup) writeGrid(rl *Instance) (comp string) {
comp += seqInvert comp += seqInvert
} }
comp += fmt.Sprintf("%-"+cellWidth+"s %s", fmtEscape(g.Suggestions[i]), seqReset) comp += fmt.Sprintf("%-"+cellWidth+"s %s", g.Suggestions[i], seqReset)
} }
// Always add a newline to the group if the end if not punctuated with one // Always add a newline to the group if the end if not punctuated with one

View File

@ -1,7 +1,5 @@
package readline package readline
import "strings"
// CompletionGroup - A group/category of items offered to completion, with its own // CompletionGroup - A group/category of items offered to completion, with its own
// name, descriptions and completion display format/type. // name, descriptions and completion display format/type.
// The output, if there are multiple groups available for a given completion input, // The output, if there are multiple groups available for a given completion input,
@ -287,7 +285,3 @@ func (g *CompletionGroup) goLastCell() {
g.tcPosX = 0 g.tcPosX = 0
} }
} }
func fmtEscape(s string) string {
return strings.Replace(s, "%", "%%", -1)
}

View File

@ -206,12 +206,12 @@ func (g *CompletionGroup) writeList(rl *Instance) (comp string) {
if len(item) > maxLength { if len(item) > maxLength {
item = item[:maxLength-3] + "..." item = item[:maxLength-3] + "..."
} }
sugg := fmt.Sprintf("\r%s%-"+cellWidth+"s", highlight(y, 0), fmtEscape(item)) sugg := fmt.Sprintf("\r%s%-"+cellWidth+"s", highlight(y, 0), item)
// Alt suggestion // Alt suggestion
alt, ok := g.Aliases[item] alt, ok := g.Aliases[item]
if ok { if ok {
alt = fmt.Sprintf(" %s%"+cellWidthAlt+"s", highlight(y, 1), fmtEscape(alt)) alt = fmt.Sprintf(" %s%"+cellWidthAlt+"s", highlight(y, 1), alt)
} else { } else {
// Else, make an empty cell // Else, make an empty cell
alt = strings.Repeat(" ", maxLengthAlt+1) // + 2 to keep account of spaces alt = strings.Repeat(" ", maxLengthAlt+1) // + 2 to keep account of spaces

View File

@ -76,7 +76,7 @@ func (g *CompletionGroup) writeMap(rl *Instance) (comp string) {
if g.Name != "" { if g.Name != "" {
// Print group title (changes with line returns depending on type) // Print group title (changes with line returns depending on type)
comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, fmtEscape(g.Name), RESET) comp += fmt.Sprintf("%s%s%s %s\n", BOLD, YELLOW, g.Name, RESET)
rl.tcUsedY++ rl.tcUsedY++
} }
@ -126,7 +126,7 @@ func (g *CompletionGroup) writeMap(rl *Instance) (comp string) {
} }
comp += fmt.Sprintf("\r%-"+cellWidth+"s %s %-"+itemWidth+"s %s\n", comp += fmt.Sprintf("\r%-"+cellWidth+"s %s %-"+itemWidth+"s %s\n",
description, highlight(y), fmtEscape(item), seqReset) description, highlight(y), item, seqReset)
} }
// Add the equivalent of this group's size to final screen clearing // Add the equivalent of this group's size to final screen clearing

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@ -198,8 +198,6 @@ type Instance struct {
ViModeCallback func(ViMode) ViModeCallback func(ViMode)
ViActionCallback func(ViAction, []string) ViActionCallback func(ViAction, []string)
RawInputCallback func([]rune) // called on all input
} }
// NewInstance is used to create a readline instance and initialise it with sane defaults. // NewInstance is used to create a readline instance and initialise it with sane defaults.

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@ -18,7 +18,7 @@ func (rl *Instance) updateLine(line []rune) {
// getLine - In many places we need the current line input. We either return the real line, // getLine - In many places we need the current line input. We either return the real line,
// or the one that includes the current completion candidate, if there is any. // or the one that includes the current completion candidate, if there is any.
func (rl *Instance) GetLine() []rune { func (rl *Instance) getLine() []rune {
if len(rl.currentComp) > 0 { if len(rl.currentComp) > 0 {
return rl.lineComp return rl.lineComp
} }

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@ -4,6 +4,7 @@ import (
"fmt" "fmt"
ansi "github.com/acarl005/stripansi" ansi "github.com/acarl005/stripansi"
"github.com/rivo/uniseg"
) )
// SetPrompt will define the readline prompt string. // SetPrompt will define the readline prompt string.
@ -208,7 +209,7 @@ func (rl *Instance) colorizeVimPrompt(p []rune) (cp []rune) {
// getting its real-printed length. // getting its real-printed length.
func getRealLength(s string) (l int) { func getRealLength(s string) (l int) {
stripped := ansi.Strip(s) stripped := ansi.Strip(s)
return getWidth([]rune(stripped)) return uniseg.GraphemeClusterCount(stripped)
} }
func (rl *Instance) echoRightPrompt() { func (rl *Instance) echoRightPrompt() {

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@ -94,9 +94,6 @@ func (rl *Instance) Readline() (string, error) {
rl.skipStdinRead = false rl.skipStdinRead = false
r := []rune(string(b)) r := []rune(string(b))
if rl.RawInputCallback != nil {
rl.RawInputCallback(r[:i])
}
if isMultiline(r[:i]) || len(rl.multiline) > 0 { if isMultiline(r[:i]) || len(rl.multiline) > 0 {
rl.multiline = append(rl.multiline, b[:i]...) rl.multiline = append(rl.multiline, b[:i]...)

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@ -24,7 +24,7 @@ func delayedSyntaxTimer(rl *Instance, i int64) {
// } // }
// We pass either the current line or the one with the current completion. // We pass either the current line or the one with the current completion.
newLine := rl.DelayedSyntaxWorker(rl.GetLine()) newLine := rl.DelayedSyntaxWorker(rl.getLine())
var sLine string var sLine string
count := atomic.LoadInt64(&rl.delayedSyntaxCount) count := atomic.LoadInt64(&rl.delayedSyntaxCount)
if count != i { if count != i {

32
rl.go
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@ -13,22 +13,18 @@ import (
type lineReader struct { type lineReader struct {
rl *readline.Instance rl *readline.Instance
fileHist *fileHistory
} }
var fileHist *fileHistory
var hinter *rt.Closure var hinter *rt.Closure
var highlighter *rt.Closure var highlighter *rt.Closure
func newLineReader(prompt string, noHist bool) *lineReader { func newLineReader(prompt string, noHist bool) *lineReader {
rl := readline.NewInstance() rl := readline.NewInstance()
lr := &lineReader{
rl: rl,
}
// we don't mind hilbish.read rl instances having completion, // we don't mind hilbish.read rl instances having completion,
// but it cant have shared history // but it cant have shared history
if !noHist { if !noHist {
lr.fileHist = newFileHistory(defaultHistPath) fileHist = newFileHistory()
rl.SetHistoryCtrlR("History", &luaHistory{}) rl.SetHistoryCtrlR("History", fileHist)
rl.HistoryAutoWrite = false rl.HistoryAutoWrite = false
} }
rl.ShowVimMode = false rl.ShowVimMode = false
@ -48,14 +44,14 @@ func newLineReader(prompt string, noHist bool) *lineReader {
case readline.VimActionPaste: actionStr = "paste" case readline.VimActionPaste: actionStr = "paste"
case readline.VimActionYank: actionStr = "yank" case readline.VimActionYank: actionStr = "yank"
} }
hooks.Emit("hilbish.vimAction", actionStr, args) hooks.Em.Emit("hilbish.vimAction", actionStr, args)
} }
rl.HintText = func(line []rune, pos int) []rune { rl.HintText = func(line []rune, pos int) []rune {
if hinter == nil { if hinter == nil {
return []rune{} return []rune{}
} }
retVal, err := rt.Call1(l.MainThread(), rt.FunctionValue(hinter), retVal, err := rt.Call1(l.MainThread(), rt.FunctionValue(highlighter),
rt.StringValue(string(line)), rt.IntValue(int64(pos))) rt.StringValue(string(line)), rt.IntValue(int64(pos)))
if err != nil { if err != nil {
fmt.Println(err) fmt.Println(err)
@ -175,11 +171,13 @@ func newLineReader(prompt string, noHist bool) *lineReader {
return pfx, compGroups return pfx, compGroups
} }
return lr return &lineReader{
rl,
}
} }
func (lr *lineReader) Read() (string, error) { func (lr *lineReader) Read() (string, error) {
hooks.Emit("command.precmd", nil) hooks.Em.Emit("command.precmd", nil)
s, err := lr.rl.Readline() s, err := lr.rl.Readline()
// this is so dumb // this is so dumb
if err == readline.EOF { if err == readline.EOF {
@ -214,7 +212,7 @@ func (lr *lineReader) SetRightPrompt(p string) {
} }
func (lr *lineReader) AddHistory(cmd string) { func (lr *lineReader) AddHistory(cmd string) {
lr.fileHist.Write(cmd) fileHist.Write(cmd)
} }
func (lr *lineReader) ClearInput() { func (lr *lineReader) ClearInput() {
@ -255,7 +253,7 @@ func (lr *lineReader) luaAddHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error)
} }
func (lr *lineReader) luaSize(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) { func (lr *lineReader) luaSize(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return c.PushingNext1(t.Runtime, rt.IntValue(int64(lr.fileHist.Len()))), nil return c.PushingNext1(t.Runtime, rt.IntValue(int64(fileHist.Len()))), nil
} }
func (lr *lineReader) luaGetHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) { func (lr *lineReader) luaGetHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
@ -267,17 +265,17 @@ func (lr *lineReader) luaGetHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error)
return nil, err return nil, err
} }
cmd, _ := lr.fileHist.GetLine(int(idx)) cmd, _ := fileHist.GetLine(int(idx))
return c.PushingNext1(t.Runtime, rt.StringValue(cmd)), nil return c.PushingNext1(t.Runtime, rt.StringValue(cmd)), nil
} }
func (lr *lineReader) luaAllHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) { func (lr *lineReader) luaAllHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
tbl := rt.NewTable() tbl := rt.NewTable()
size := lr.fileHist.Len() size := fileHist.Len()
for i := 1; i < size; i++ { for i := 1; i < size; i++ {
cmd, _ := lr.fileHist.GetLine(i) cmd, _ := fileHist.GetLine(i)
tbl.Set(rt.IntValue(int64(i)), rt.StringValue(cmd)) tbl.Set(rt.IntValue(int64(i)), rt.StringValue(cmd))
} }
@ -285,6 +283,6 @@ func (lr *lineReader) luaAllHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error)
} }
func (lr *lineReader) luaClearHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) { func (lr *lineReader) luaClearHistory(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
lr.fileHist.clear() fileHist.clear()
return c.Next(), nil return c.Next(), nil
} }

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@ -28,7 +28,7 @@ func shRunner(t *rt.Thread, c *rt.GoCont) (rt.Cont, error) {
return nil, err return nil, err
} }
input, exitCode, cont, err := execSh(cmd) input, exitCode, cont, err := handleSh(cmd)
var luaErr rt.Value = rt.NilValue var luaErr rt.Value = rt.NilValue
if err != nil { if err != nil {
luaErr = rt.StringValue(err.Error()) luaErr = rt.StringValue(err.Error())

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@ -15,11 +15,11 @@ func handleSignals() {
for s := range c { for s := range c {
switch s { switch s {
case os.Interrupt: hooks.Emit("signal.sigint") case os.Interrupt: hooks.Em.Emit("signal.sigint")
case syscall.SIGTERM: exit(0) case syscall.SIGTERM: exit(0)
case syscall.SIGWINCH: hooks.Emit("signal.resize") case syscall.SIGWINCH: hooks.Em.Emit("signal.resize")
case syscall.SIGUSR1: hooks.Emit("signal.sigusr1") case syscall.SIGUSR1: hooks.Em.Emit("signal.sigusr1")
case syscall.SIGUSR2: hooks.Emit("signal.sigusr2") case syscall.SIGUSR2: hooks.Em.Emit("signal.sigusr2")
} }
} }
} }

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@ -14,7 +14,7 @@ func handleSignals() {
for s := range c { for s := range c {
switch s { switch s {
case os.Interrupt: case os.Interrupt:
hooks.Emit("signal.sigint") hooks.Em.Emit("signal.sigint")
if !running && interactive { if !running && interactive {
lr.ClearInput() lr.ClearInput()
} }

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@ -2,16 +2,14 @@
package main package main
import "hilbish/util"
// String vars that are free to be changed at compile time // String vars that are free to be changed at compile time
var ( var (
requirePaths = commonRequirePaths + `.. ';' requirePaths = commonRequirePaths + `.. ';'
.. hilbish.userDir.config .. '\\Hilbish\\libs\\?\\init.lua;' .. hilbish.userDir.config .. '\\Hilbish\\libs\\?\\init.lua;'
.. hilbish.userDir.config .. '\\Hilbish\\libs\\?\\?.lua;' .. hilbish.userDir.config .. '\\Hilbish\\libs\\?\\?.lua;'
.. hilbish.userDir.config .. '\\Hilbish\\libs\\?.lua;'` .. hilbish.userDir.config .. '\\Hilbish\\libs\\?.lua;'`
dataDir = util.ExpandHome("~\\Appdata\\Roaming\\Hilbish") // ~ and \ gonna cry? dataDir = "~\\Appdata\\Roaming\\Hilbish" // ~ and \ gonna cry?
preloadPath = dataDir + "\\nature\\init.lua" preloadPath = dataDir + "\\nature\\init.lua"
sampleConfPath = dataDir + "\\.hilbishrc.lua" // Path to default/sample config sampleConfPath = dataDir + "\\hilbishrc.lua" // Path to default/sample config
defaultConfDir = "" defaultConfDir = ""
) )